VINTAGE Homemade Nautical Novelty Print Sheath Day Dress

Women's size XS / 6 -- No tags as this was handmade. Size based on measurements, see below.
Boat neckline with white piping along the edge
Sheath silhouette
Darts at bust
Short sleeve
100% cotton
Back hidden zipper closure (plastic not metal)
Pinked side seams
This is a homemade dress. My best guess is 70s/80s based on the fabrication, sewing techniques used, and zipper
Amazing novelty nautical print of seagulls, crabs, and feathers

Measurements (approximate and taken with item lying flat)
Pit to pit: 18“
Waist: 15.5“
Hips: 17"
Sleeve: 12“
Length from collar at nape of neck to bottom hem: 33"